Home / 3,442,271.40-5,163,407.10-1,648,658.03

Finding the Fourth Proportional to 3,442,271.40, 5,163,407.10 and 1,648,658.03

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Solution

The fourth proportional to 3,442,271.40, 5,163,407.10 and 1,648,658.03 is: 2,472,987.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442,271.40 : 5,163,407.10 = 1,648,658.03 : x
  2. Step 2: Convert to fraction form
    3,442,271.40/5,163,407.10 = 1,648,658.03/x
  3. Step 3: Cross multiply
    3,442,271.40x = 5,163,407.10 × 1,648,658.03
  4. Step 4: Simplify right side
    3,442,271.40x = 8,512,692,551,756.98
  5. Step 5: Solve for x
    x = 8,512,692,551,756.98/3,442,271.40
  6. Step 6: Final answer
    x = 2,472,987.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.